The VEVOR Pressure Washer Pump with a 1-inch horizontal shaft triplex plunger design provides high efficiency and reliable pressure for heavy-duty cleaning. Delivering a maximum pressure of 4200 PSI and a flow rate of 4.2 GPM, it is compatible with 13–15 HP engines. Constructed with durable copper and aluminum, this pump reduces maintenance complexity while offering long-lasting performance. Complete with essential accessories and standard connectors, it is ideal for versatile cleaning applications in both residential and commercial settings.

Key Features:

• High-efficiency 1-inch horizontal shaft triplex plunger pump

• Maximum pressure: 4200 PSI; recommended pressure: 3400 PSI

• Maximum flow rate: 4.2 GPM for fast and effective cleaning

• Compatible with 13–15 HP engines

• Durable construction using copper and aluminum

• Inlet: 3/4" NH garden hose; Outlet: 3/8" quick connect

• Reduced maintenance complexity with high-quality materials

• Suitable for commercial, residential, and versatile applications

Specifications:

• Item Model Number: QXB-5

• Shaft Diameter: φ1" / 25.4 mm

• Engine Orientation: Horizontal

• Net Weight: 21.38 lbs / 9.7 kg

• Max/Recommended Pressure: 4200/3400 PSI

• Max Flow Rate: 4.2 GPM

• Inlet Connector: 3/4" NH Garden Hose

• Outlet Connector: 3/8" Quick Connect

• Compatible Engine Power: 13–15 HP

• Primary Material: Copper, Aluminum